858502-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858502-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,5,0 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 858502-01:
(8*8)+(7*5)+(6*8)+(5*5)+(4*0)+(3*2)+(2*0)+(1*1)=179
179 % 10 = 9
So 858502-01-9 is a valid CAS Registry Number.